<template>
  <div class="app-container">
    <el-card class="filter-container" shadow="never">
      <div>
        <i class="el-icon-search" />
        <span>筛选搜索</span>
        <el-button
          style="float:right"
          type="primary"
          size="small"
          @click="handleSearchList()"
        >
          查询搜索
        </el-button>
        <el-button
          style="float:right;margin-right: 15px"
          size="small"
          @click="handleResetSearch()"
        >
          重置
        </el-button>
      </div>
      <div style="margin-top: 15px">
        <el-form :inline="true" :model="listQuery" size="small" label-width="140px">
          <el-form-item label="输入搜索：">
            <el-input v-model="listQuery.id" class="input-width" placeholder="服务单号" />
          </el-form-item>
          <el-form-item label="处理状态：">
            <el-select v-model="listQuery.status" placeholder="全部" clearable class="input-width">
              <el-option
                v-for="item in statusOptions"
                :key="item.value"
                :label="item.label"
                :value="item.value"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="申请时间：">
            <el-date-picker
              v-model="listQuery.createTime"
              class="input-width"
              value-format="yyyy-MM-dd"
              type="date"
              placeholder="请选择时间"
            />
          </el-form-item>
          <el-form-item label="操作人员：">
            <el-input v-model="listQuery.handleMan" class="input-width" placeholder="全部" />
          </el-form-item>
          <el-form-item label="处理时间：">
            <el-date-picker
              v-model="listQuery.handleTime"
              class="input-width"
              value-format="yyyy-MM-dd"
              type="date"
              placeholder="请选择时间"
            />
          </el-form-item>
        </el-form>
      </div>
    </el-card>
    <el-card class="operate-container" shadow="never">
      <i class="el-icon-tickets" />
      <span>数据列表</span>
    </el-card>
    <div class="table-container">
      <el-table
        ref="returnApplyTable"
        v-loading="listLoading"
        :data="list"
        style="width: 100%;"
        border
        @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" width="60" align="center" />
        <el-table-column label="服务单号" width="180" align="center">
          <template slot-scope="scope">{{ scope.row.id }}</template>
        </el-table-column>
        <el-table-column label="申请时间" width="180" align="center">
          <template slot-scope="scope">{{ scope.row.createTime | formatTime }}</template>
        </el-table-column>
        <el-table-column label="用户账号" align="center">
          <template slot-scope="scope">{{ scope.row.memberUsername }}</template>
        </el-table-column>
        <el-table-column label="退款金额" width="180" align="center">
          <template slot-scope="scope">￥{{ scope.row | formatReturnAmount }}</template>
        </el-table-column>
        <el-table-column label="申请状态" width="180" align="center">
          <template slot-scope="scope">{{ scope.row.status | formatStatus }}</template>
        </el-table-column>
        <el-table-column label="处理时间" width="180" align="center">
          <template slot-scope="scope">{{ scope.row.handleTime | formatTime }}</template>
        </el-table-column>
        <el-table-column label="操作" width="180" align="center">
          <template slot-scope="scope">
            <el-button
              size="mini"
              @click="handleViewDetail(scope.$index, scope.row)"
            >查看详情</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="batch-operate-container">
      <el-select
        v-model="operateType"
        size="small"
        placeholder="批量操作"
      >
        <el-option
          v-for="item in operateOptions"
          :key="item.value"
          :label="item.label"
          :value="item.value"
        />
      </el-select>
      <el-button
        style="margin-left: 20px"
        class="search-button"
        type="primary"
        size="small"
        @click="handleBatchOperate()"
      >
        确定
      </el-button>
    </div>
    <div class="pagination-container">
      <el-pagination
        background
        layout="total, sizes,prev, pager, next,jumper"
        :current-page.sync="listQuery.pageNum"
        :page-size="listQuery.pageSize"
        :page-sizes="[5,10,15]"
        :total="total"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
      />
    </div>
  </div>
</template>
<script>
import { formatDate } from '@/utils/date'
import { fetchList, deleteApply } from '@/api/returnApply'
const defaultListQuery = {
  pageNum: 1,
  pageSize: 10,
  id: null,
  receiverKeyword: null,
  status: null,
  createTime: null,
  handleMan: null,
  handleTime: null
}
const defaultStatusOptions = [
  {
    label: '待处理',
    value: 0
  },
  {
    label: '退货中',
    value: 1
  },
  {
    label: '已完成',
    value: 2
  },
  {
    label: '已拒绝',
    value: 3
  }
]
export default {
  name: 'ReturnApplyList',
  filters: {
    formatTime(time) {
      if (time == null || time === '') {
        return 'N/A'
      }
      const date = new Date(time)
      return formatDate(date, 'yyyy-MM-dd hh:mm:ss')
    },
    formatStatus(status) {
      for (let i = 0; i < defaultStatusOptions.length; i++) {
        if (status === defaultStatusOptions[i].value) {
          return defaultStatusOptions[i].label
        }
      }
    },
    formatReturnAmount(row) {
      return row.productRealPrice * row.productCount
    }
  },
  data() {
    return {
      listQuery: Object.assign({}, defaultListQuery),
      statusOptions: Object.assign({}, defaultStatusOptions),
      list: null,
      total: null,
      listLoading: false,
      multipleSelection: [],
      operateType: 1,
      operateOptions: [
        {
          label: '批量删除',
          value: 1
        }
      ]
    }
  },
  created() {
    this.getList()
  },
  methods: {
    handleSelectionChange(val) {
      this.multipleSelection = val
    },
    handleResetSearch() {
      this.listQuery = Object.assign({}, defaultListQuery)
    },
    handleSearchList() {
      this.listQuery.pageNum = 1
      this.getList()
    },
    handleViewDetail(index, row) {
      this.$router.push({ path: '/oms/returnApplyDetail', query: { id: row.id }})
    },
    handleBatchOperate() {
      if (this.multipleSelection == null || this.multipleSelection.length < 1) {
        this.$message({
          message: '请选择要操作的申请',
          type: 'warning',
          duration: 1000
        })
        return
      }
      if (this.operateType === 1) {
        // 批量删除
        this.$confirm('是否要进行删除操作?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          const params = new URLSearchParams()
          const ids = []
          for (let i = 0; i < this.multipleSelection.length; i++) {
            ids.push(this.multipleSelection[i].id)
          }
          params.append('ids', ids)
          deleteApply(params).then(response => {
            this.getList()
            this.$message({
              type: 'success',
              message: '删除成功!'
            })
          })
        })
      }
    },
    handleSizeChange(val) {
      this.listQuery.pageNum = 1
      this.listQuery.pageSize = val
      this.getList()
    },
    handleCurrentChange(val) {
      this.listQuery.pageNum = val
      this.getList()
    },
    getList() {
      this.listLoading = true
      fetchList(this.listQuery).then(response => {
        this.listLoading = false
        this.list = response.data.list
        this.total = response.data.total
      })
    }
  }
}
</script>
<style scoped>
  .input-width {
    width: 203px;
  }
</style>

